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Porth Ceriad Surf Forecast
/ Wales – Lleyn (14 surf breaks) /
Surf Forecasts:
Porth Ceriad surfForecast / Wales – Lleyn / UK
48hr Weather and Surf, issued 12 pm Thursday 30 Apr 2026 BSTForecast update in hr min s Forecast update imminent
Porth Ceriad surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Porth Ceriad sea temperature is
11.4° C
(Which is 1.8°C warmer than normal for this time of year)How big are the waves at Porth Ceriad today?
The current surf forecast for Porth Ceriad at 5PM is: 0.9m 4s primary swell from a Southeast direction and 0.1m 11s secondary swell from a West direction (forecast issued at 12:00pm April 30). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Apr) | 3ft (0.9m) | 4s |
| Afternoon (30 Apr) | 3.5ft (1.0m) | 4s |
| Evening (30 Apr) | 2ft (0.6m) | 4s |
Table - waves today at Porth Ceriad. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 14mm), heaviest on Sat night. Very mild (max 18°C on Thu afternoon, min 10°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Thu 30 | Friday 1 | Saturday 2 | Sun 3 | |||||||||||||||||||||
10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
ESE 4 | ESE 4 | SE 4 | SE 4 | SE 4 | ESE 3 | SE 3 | SE 3 | SE 3 | SW 10 | SW 10 | W 10 | SW 3 | SW 3 | SW 3 | SSW 3 | SSW 4 | SW 4 | SW 4 | WSW 6 | SW 6 | SW 6 | SW 6 | SW 6 | |
19 | 31 | 36 | 21 | 9 | 4 | 5 | 4 | 4 | 4 | 4 | 2 | 4 | 4 | 3 | 4 | 5 | 3 | 2 | 4 | 9 | 9 | 5 | 5 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-on | on | on | cross-on | cross-on | on | on | on | cross-on | on | on | cross-on | cross-off | glassy | off | off | cross | |
High Tide | 8:07AM4.16m | 8:28PM4.10m | 8:44AM4.23m | 9:03PM4.20m | 9:20AM4.22m | 9:37PM4.23m | ||||||||||||||||||
Low Tide | 3:20PM0.40m | 3:34AM0.51m | 3:51PM0.45m | 4:06AM0.49m | 4:20PM0.54m | 4:36AM0.53m | ||||||||||||||||||
 | | |  |  |  | |  | | | | | | | | | | | | |  |  | |  | |
 | 5:48 | — | — | — | — | — | 5:46 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:43 | — |
 | — | — | — | 8:42 | — | — | — | — | — | — | — | 8:44 | — | — | — | — | — | — | — | 8:45 | — | — | — | 8:47 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 6 | 4 | 1 | |
Temp °C | 13 | 16 | 18 | 18 | 16 | 15 | 14 | 13 | 12 | 12 | 13 | 12 | 12 | 11 | 11 | 10 | 11 | 12 | 12 | 12 | 12 | 11 | 11 | 10 |
7 | 10 | 12 | 14 | 11 | 10 | 10 | 9 | 9 | 10 | 10 | 9 | 10 | 8 | 8 | 7 | 8 | 10 | 10 | 11 | 11 | 8 | 9 | 8 | |
Swell 1 Height (m) Direction Period (s) | W 11 | W 11 | W 11 | W 11 | SW 11 | SW 11 | SW 10 | SW 10 | SW 10 | SW 10 | SW 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | SW 4 | SW 4 | SW 4 | SW 6 | SW 6 | SW 6 | SW 6 |
 kJ | 2 | 2 | 2 | 2 | 5 | 4 | 4 | 4 | 4 | 4 | 4 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 2 | 3 | 9 | 9 | 5 | 5 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 9 | WSW 6 | SW 4 | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 4 | 1 | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 7 | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ESE 4 | ESE 4 | SE 4 | SE 4 | SE 4 | ESE 3 | SE 3 | SE 3 | SE 3 | S 3 | SSW 3 | SW 3 | SW 3 | SW 3 | SW 3 | SSW 3 | SSW 4 | — | — | — | — | NE 2 | NE 2 | NNE 2 |
| kJ | 19 | 31 | 36 | 21 | 9 | 4 | 5 | 3 | 2 | 1 | 1 | 1 | 4 | 4 | 3 | 4 | 5 | — | — | — | — | 1 | 1 | 1 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 301 | 303 | 312 | 103 | 181 | 185 | 185 | 229 | 134 | 252 | 246 | 246 | 184 | 184 | 213 | 213 | 248 | 186 | 113 | 303 | 296 | 301 | 301 | 305 |
Best forecast wave conditions in Lleyn Peninsula | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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